12Calc_
Updated Feb 14, 2026
OVERVIEW
12Calc is a full version of the well known HP12C for the iPhone and iPad. It also includes an audit tape, unit converter, worksheets, rotated views, user guide and HD graphics optimized for iPad and iPhone retina displays.
•Runs in 64 bit mode on the latest iOS release and new iPads and iPhones.
•Calculations are highly accurate and blazing fast. No more "running" flashing displays for amortizations, depreciation schedules or interest calculations. Work as fast as you can type.
•Audit Tape: The audit tape keeps a record of your calculations. You can review, mail, text, share or print the tape.
•Unit Converter: Convert between a wide variety of common units and currencies. Currency rates can be downloaded from the internet.
•Work Sheets with interactive graphs:
Auto Purchase
Black-Scholes
Bond
Break-even
Cash Flow analysis
Currency
Date
Depreciation
Interest Conversion
Lease
Loan Amortization (includes option for Canadian mortgages)
Margin&Markup
Refinance
Statistics
Tip
TVM
•Views for all orientations: Portrait and landscape renderings of the full keyboard are provided for iPhone and iPad. The iPad version includes slide over and multiple split view displays as well as side-by-side display of the help page, audit tape, tvm mortgage table or program variables.
•Built-in contextual help: Touch the ? key for a description of any keyboard function with examples of use. If you are just learning or can't remember how to use a function- just touch the ? key. Includes tutorials on how to use reverse Polish notation (RPN) and how to solve time value of money problems.
•HD Graphics: Graphics optimized for both retina and standard resolution screens. Choose from multiple color schemes including gold, rose gold, brass, copper, silver and several color tints.
DROPTHE_ GOSSIP
12Calc is a full version of the well known HP12C for the iPhone and iPad. It also includes an audit tape, unit converter, worksheets, rotated...
12Calc -- Rating: 4.89278.
DETAILS
Rating
4.89278
Developer
Ernest Brock
Category
finance
Price
paid
Platforms
iOS
Version
3.0
Released
December 19, 2013
TAGS (1)
iOS
FREQUENTLY ASKED QUESTIONS
What is 12Calc?
12Calc is a full version of the well known HP12C for the iPhone and iPad. It also includes an audit tape, unit converter, worksheets, rotated views, user guide and HD graphics optimized for iPad and iPhone retina displays. •Runs in.
What is the rating of 12Calc?
The rating of 12Calc is 4.89278.
What is the developer of 12Calc?
The developer of 12Calc is Ernest Brock.